| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [be] [verb] [prep] | 2702 |
|
| 2 | what [pron] be [verb] [prep] | 2702 |
|
| 3 | what [pron] [was/were] [verb] [prep] | 824 |
|
| 4 | [pron] [pron] were [verb] [prep] | 425 |
|
